[clang] [Sparc] don't pass varargs in float registers (PR #216524)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,c -- clang/test/CodeGen/Sparc/variadic-aggregate.c clang/lib/CodeGen/Targets/Sparc.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/clang/lib/CodeGen/Targets/Sparc.cpp b/clang/lib/CodeGen/Targets/Sparc.cpp
index ed9decb8d..9d8280ad2 100644
--- a/clang/lib/CodeGen/Targets/Sparc.cpp
+++ b/clang/lib/CodeGen/Targets/Sparc.cpp
@@ -187,8 +187,9 @@ private:
     bool InReg;
     bool IsVarArg;
 
-    CoerceBuilder(llvm::LLVMContext &c, const llvm::DataLayout &dl, bool IsVarArg)
-      : Context(c), DL(dl), Size(0), InReg(false), IsVarArg(IsVarArg) {}
+    CoerceBuilder(llvm::LLVMContext &c, const llvm::DataLayout &dl,
+                  bool IsVarArg)
+        : Context(c), DL(dl), Size(0), InReg(false), IsVarArg(IsVarArg) {}
 
     // Pad Elems with integers until Size is ToSize.
     void pad(uint64_t ToSize) {
@@ -281,7 +282,8 @@ private:
 } // end anonymous namespace
 
 ABIArgInfo SparcV9ABIInfo::classifyType(QualType Ty, unsigned SizeLimit,
-                                        unsigned &RegOffset, bool IsVarArg) const {
+                                        unsigned &RegOffset,
+                                        bool IsVarArg) const {
   if (Ty->isVoidType())
     return ABIArgInfo::getIgnore();
 
@@ -410,7 +412,8 @@ RValue SparcV9ABIInfo::EmitVAArg(CodeGenFunction &CGF, Address VAListAddr,
 
 void SparcV9ABIInfo::computeInfo(CGFunctionInfo &FI) const {
   unsigned RetOffset = 0;
-  ABIArgInfo RetType = classifyType(FI.getReturnType(), 32 * 8, RetOffset, /*IsVarArg=*/false);
+  ABIArgInfo RetType =
+      classifyType(FI.getReturnType(), 32 * 8, RetOffset, /*IsVarArg=*/false);
   FI.getReturnInfo() = RetType;
 
   // Indirect returns will have its pointer passed as an argument.

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https://github.com/llvm/llvm-project/pull/216524